User's Manual Part 2

Field Replaceable Parts and Modules OS-1933-E3-003
044-05243 Rev A 4-7
Controller Module Removal and Replacement
Perform the instructions in Table 4-6 to remove and replace the Controller Module shown in Figure 4-3.
Figure 4-3 Controller Module Removal and Replacement
Table 4-6 Controller Module Removal and Replacement Procedures
Step Action
1
Remove external AC power from OS enclosure
2 With enclosure front access door open, rotate two thumbscrews counterclockwise to release Controller
Module
3 Using two thumbscrews, pull Controller Module out of enclosure
4 Install new Controller Module in reverse order
Thumbscrews